. . "Comprised of 22-year-old Zach Oswald (lead vocals, guitar), 20-year-old Jacob Oswald (lead guitar) and 18-year-old Nich Oswald (drums), the Atlanta-based brothers gained national notoriety in 2009 as finalists on the CBS Early Show???s ???Singing Family Face-Off.??? In addition to Winter Jam, OBB has shared the stage with such artists as Switchfoot, Natalie Grant and Big Daddy Weave, among others." . .